1226766200000 has 336 divisors, whose sum is σ = 3352847341536. Its totient is φ = 441600000000.

The previous prime is 1226766199933. The next prime is 1226766200057. The reversal of 1226766200000 is 26676221.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1226766200000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222197240 + ... + 222202760.

It is an arithmetic number, because the mean of its divisors is an integer number (9978712326).

Almost surely, 2^{1226766200000} is an apocalyptic number.

1226766200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226766200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1676423670768).

1226766200000 is an abundant number, since it is smaller than the sum of its proper divisors (2126081141536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226766200000 is an equidigital number, since it uses as much as digits as its factorization.

1226766200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670 (or 5640 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 1226766200000 in words is "one trillion, two hundred twenty-six billion, seven hundred sixty-six million, two hundred thousand".